果形端正是高档梨的重要指标.本文综述了梨坐果序位、内源激素分布、种子发育、树体营养及枝条年龄等因素对梨果形偏斜的影响,并指出了防止梨果形发生偏斜的若干问题.%This paper summarizes the influences of fruit position, seed development process, endogenous hormones, tree nutrition, branch age and other factors on pear shape deflexion, and points out that preventing pear shape deflexion is the crucial problem to be solved.
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